NN
Nikolay Nikolov
astro-ph.EPastro-ph.IMastro-ph.SRExoplanetsastro-ph.GAAtmospheric chemistryAtmospheric dynamicscs.LGphysics.ins-detphysics.optics
On Valency
published · living versionsW_ukx56v5a·v1 · currentpublished
Detection of H2O and evidence for TiO/VO in an ultra hot exoplanet atmosphere
with Thomas M. Evans, David K. Sing, Hannah R. Wakeford, Gilda E. Ballester +5
1 version
Preprints & journals
86 papers in the corpus · 2010–2026Charge Migration and Residual Non-Linearity in NIRSpec BOTS Observations2601.04255v1 · Munazza K. Alam, Leonardo Ubeda, Qinyan (Apple) Lu et al.2026 · 0 citationsarXiv
Testing the performance of cross-correlation techniques to search for molecular features in JWST NIRSpec G395H observations of transiting exoplanets2509.25319v1 · Emma Esparza-Borges, Mercedes L'opez-Morales, Enric Pall'e et al.2025 · 2 citationsarXiv
HST SHEL: Revealing Haze and Confirming Elevated Metallicity in the Warm Neptune HAT-P-26b2503.19290v1 · Lakeisha M. Ramos Rosado, David K. Sing, Natalie H. Allen et al.2025 · 2 citationsarXiv
Refractory and Volatile Species in the UV-to-IR Transmission Spectrum of Ultra-hot Jupiter WASP-178b with HST and JWST2503.15472v1 · Joshua D. Lothringer, Katherine A. Bennett, David K. Sing et al.2025 · 10 citationsarXiv
Horizontal and vertical exoplanet thermal structure from a JWST spectroscopic eclipse map.41415969 · Challener, Ryan C, Weiner Mansfield, Megan, Cubillos, Patricio E et al.2025 · 6 citationsNature astronomy. 2025;9(12):1821-1832
The Clear Sky Corridor: Insights Towards Aerosol Formation in Exoplanets Using An AI-based Survey of Exoplanet Atmospheres2410.06804v2 · Reza Ashtari, Kevin B. Stevenson, David Sing et al.2024 · 8 citationsarXiv
Debris Disks can Contaminate Mid-Infrared Exoplanet Spectra: Evidence for a Circumstellar Debris Disk around Exoplanet Host WASP-392406.02305v1 · Laura Flagg, Alycia J. Weinberger, Taylor J. Bell et al.2024 · 3 citationsarXiv
HST SHEL: Enabling Comparative Exoplanetology with HST/STIS2405.20361v1 · Natalie H. Allen, David K. Sing, N'estor Espinoza et al.2024 · 2 citationsarXiv
Nightside clouds and disequilibrium chemistry on the hot Jupiter WASP-43b.39049827 · Bell, Taylor J, Crouzet, Nicolas, Cubillos, Patricio E et al.2026 · 78 citationsNature astronomy. 2024;8(7):879-898
Detection of Carbon Monoxide in the Atmosphere of WASP-39b Applying Standard Cross-Correlation Techniques to JWST NIRSpec G395H Data2309.00036v1 · Emma Esparza-Borges, Mercedes L'opez-Morales, J'ea I. Adams Redai et al.2023 · 39 citationsarXiv
Hydrodynamic atmospheric escape in HD 189733 b: Signatures of carbon and hydrogen measured with the Hubble Space Telescope2307.03058v1 · Leonardo A. Dos Santos, Antonio Garc'ia Munoz, David K. Sing et al.2023 · 15 citationsarXiv
A broadband thermal emission spectrum of the ultra-hot Jupiter WASP-18b.37257843 · Coulombe, Louis-Philippe, Benneke, Björn, Challener, Ryan et al.2023 · 148 citationsNature. 2023;620(7973):292-298
Detection of carbon monoxide's 4.6 micron fundamental band structure in WASP-39b's atmosphere with JWST NIRSpec G395H2304.11994v1 · David Grant, Joshua D. Lothringer, Hannah R. Wakeford et al.2023 · 26 citationsarXiv
A precise blue-optical transmission spectrum from the ground: Evidence for haze in the atmosphere of WASP-74b2302.11495v1 · Petros Spyratos, Nikolay K. Nikolov, Savvas Constantinou et al.2023 · 9 citationsarXiv
The Hubble PanCET program: The near-ultraviolet transmission spectrum of WASP-79b2302.08962v1 · A. Gressier, A. Lecavelier des Etangs, D.K. Sing et al.2023 · 8 citationsA&A 672, A34 (2023)
Early Release Science of the exoplanet WASP-39b with JWST NIRSpec PRISM.36623548 · Rustamkulov, Z, Sing, D K, Mukherjee, S et al.2023 · 328 citationsNature. 2023;614(7949):659-663
Early Release Science of the exoplanet WASP-39b with JWST NIRSpec G395H.36623549 · Alderson, Lili, Wakeford, Hannah R, Alam, Munazza K et al.2023 · 277 citationsNature. 2023;614(7949):664-669
Early Release Science of the exoplanet WASP-39b with JWST NIRISS.36623550 · Feinstein, Adina D, Radica, Michael, Welbanks, Luis et al.2023 · 235 citationsNature. 2023;614(7949):670-675
Early Release Science of the exoplanet WASP-39b with JWST NIRCam.36623551 · Ahrer, Eva-Maria, Stevenson, Kevin B, Mansfield, Megan et al.2023 · 200 citationsNature. 2023;614(7949):653-658
TrExoLiSTS: Transiting Exoplanets List of Space Telescope Spectroscopy2212.07966v1 · Nikolay K. Nikolov, Aiden Kovacs, Catherine Martlin2022 · 10 citationsarXiv
JWST NIRCam Defocused Imaging: Photometric Stability Performance and How it Can Sense Mirror Tilts2211.16727v1 · Everett Schlawin, Thomas Beatty, Brian Brooks et al.2022 · 22 citationsarXiv
Spectroscopic Time-series Performance of JWST/NIRSpec from Commissioning Observations2211.01459v1 · N'estor Espinoza, Leonardo 'Ubeda, Stephan M. Birkmann et al.2022 · 47 citationsarXiv
Identification of carbon dioxide in an exoplanet atmosphere2208.11692v1 · The JWST Transiting Exoplanet Community Early Release Science Team: Eva-Maria Ahrer, Lili Alderson, Natalie M. Batalha et al.2022 · 197 citationsarXiv
JWST/NIRCam Coronagraphy: Commissioning and First On-Sky Results2208.00998v6 · Julien H. Girard, Jarron Leisenring, Jens Kammerer et al.2022 · 44 citationsarXiv
First Peek with JWST/NIRCam Wide-Field Slitless Spectroscopy: Serendipitous Discovery of a Strong [O III]/H Emitter at 2207.11259v3 · Fengwu Sun, Eiichi Egami, Nor Pirzkal et al.2022 · 38 citationsApJL, 936, L8 (2022)
The Science Performance of JWST as Characterized in Commissioning2207.05632v5 · Jane Rigby, Marshall Perrin, Michael McElwain et al.2022 · 459 citationsPASP 135 048001 (2023)
ACCESS: Confirmation of a Clear Atmosphere for WASP-96b and a Comparison of Light Curve Detrending Techniques2207.03479v2 · Chima D. McGruder, Mercedes L'opez-Morales, James Kirk et al.2022 · 21 citationsarXiv
Solar-to-supersolar sodium and oxygen absolute abundances for a "hot Saturn" orbiting a metal-rich star2206.00017v1 · Nikolay K. Nikolov, David K. Sing, Jessica J. Spake et al.2022 · 28 citationsarXiv
UV absorption by silicate cloud precursors in ultra-hot Jupiter WASP-178b.35388193 · Lothringer, Joshua D, Sing, David K, Rustamkulov, Zafar et al.2022 · 56 citationsNature. 2022;604(7904):49-52
The Hubble PanCET program: Transit and Eclipse Spectroscopy of the Hot Jupiter WASP-74b2110.04415v1 · Guangwei Fu, Drake Deming, Erin May et al.2021 · 7 citationsarXiv
An inventory of atomic species in the atmosphere of WASP-121b using UVES high-resolution spectroscopy2106.15394v2 · Stephanie R. Merritt, Neale P. Gibson, Stevanus K. Nugroho et al.2021 · 65 citationsarXiv
Transmission spectroscopy with VLT FORS2: a featureless spectrum for the low-density transiting exoplanet WASP-88b2106.14808v1 · Petros Spyratos, Nikolay Nikolov, John Southworth et al.2021 · 17 citationsarXiv
ACCESS & LRG-BEASTS: a precise new optical transmission spectrum of the ultrahot Jupiter WASP-103b2105.00012v1 · James Kirk, Ben Rackham, Ryan MacDonald et al.2021 · 70 citationsarXiv
HST PanCET Program: A Complete Near-UV to Infrared Transmission Spectrum for the Hot Jupiter WASP-79b2104.10688v1 · Alexander D. Rathcke, Ryan J. MacDonald, Joanna K. Barstow et al.2021 · 38 citationsarXiv
Gemini/GMOS Optical Transmission Spectroscopy of WASP-121b: signs of variability in an ultra-hot Jupiter?2103.05698v1 · Jamie Wilson, Neale P. Gibson, Joshua D. Lothringer et al.2021 · 42 citationsarXiv
The Hubble PanCET Program: A Metal-rich Atmosphere for the Inflated Hot Jupiter HAT-P-41b2010.09659v1 · Kyle B. Sheppard, Luis Welbanks, Avi Mandell et al.2020 · 25 citationsarXiv
Into the UV: The Atmosphere of the Hot Jupiter HAT-P-41b Revealed2010.08551v1 · Nikole K. Lewis, Hannah R. Wakeford, Ryan J. MacDonald et al.2020 · 42 citationsApJL (2020): 902, L19
JWST Noise Floor II: Systematic Error Sources in JWST NIRCam Time Series2010.03576v2 · Everett Schlawin, Jarron Leisenring, Michael W. McElwain et al.2020 · 39 citationsAJ, 161, 115 (2021)
Ground-Based Transmission Spectroscopy with FORS2: A featureless optical transmission spectrum and detection of HO for the ultra-hot Jupiter WASP-103b2007.13510v1 · J. Wilson, N. P. Gibson, N. Nikolov et al.2020 · 30 citationsarXiv
Non-detection of TiO and VO in the atmosphere of WASP-121b using high-resolution spectroscopy2002.02795v1 · Stephanie R. Merritt, Neale P. Gibson, Stevanus K. Nugroho et al.2020 · 87 citationsA&A 636, A117 (2020)
Detection of Fe I in the atmosphere of the ultra-hot Jupiter WASP-121b, and a new likelihood-based approach for Doppler-resolved spectroscopy2001.06430v1 · Neale P. Gibson, Stephanie Merritt, Stevanus K. Nugroho et al.2020 · 208 citationsarXiv
Detection of Na, K and HO in the hazy atmosphere of WASP-6b1911.12628v2 · Aarynn L. Carter, Nikolay Nikolov, David K. Sing et al.2019 · 48 citationsarXiv
WASP-127b transmission spectrum]{Abundance measurements of HO and carbon-bearing species in the atmosphere of WASP-127b confirm its super-solar metallicity1911.08859v2 · Jessica J. Spake, David K. Sing, Hannah R. Wakeford et al.2019 · 55 citationsarXiv
Transmission Spectroscopy of WASP-79b from 0.6 to 5.0 m1911.02051v1 · Kristin S. Sotzen, Kevin B. Stevenson, David K. Sing et al.2019 · 36 citationsarXiv
An emission spectrum for WASP-121b measured across the 0.8-1.1 micron wavelength range using the Hubble Space Telescope1906.06326v2 · Thomas Mikal-Evans, David K. Sing, Jayesh M. Goyal et al.2019 · 85 citationsarXiv
An optical transmission spectrum for the ultra-hot Jupiter WASP-121b measured with the Hubble Space Telescope1810.10969v1 · Thomas M. Evans, David K. Sing, Jayesh Goyal et al.2018 · 163 citationsarXiv
Revisiting the potassium feature of WASP-31b at high-resolution1810.03693v1 · Neale P. Gibson, Ernst J. W. de Mooij, Thomas M. Evans et al.2018 · 38 citationsarXiv
Helium in the eroding atmosphere of an exoplanet1805.01298v1 · J. J. Spake, D. K. Sing, T. M. Evans et al.2018 · 368 citationsarXiv
An absolute sodium abundance for a cloud-free 'hot Saturn' exoplanet.29736017 · Nikolov, N, Sing, D K, Fortney, J J et al.2018 · 157 citationsNature. 2018;557(7706):526-529
The Transiting Exoplanet Community Early Release Science Program for JWST1803.04985v2 · Jacob L. Bean, Kevin B. Stevenson, Natalie M. Batalha et al.2018 · 134 citationsarXiv
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